class_docstr: Unit tests for the ``rydberg_drive`` function
docstr: Test that the attributes and the number of terms of the ``ParametrizedHamiltonian`` returned by
  ``rydberg_drive`` are correct.
docstr_tok: ["Test","that","the","attributes","and","the","number","of","terms","of","the","``","ParametrizedHamiltonian","``","returned","by","``","rydberg_drive","``","are","correct","."]
code: def test_attributes_and_number_of_terms(self):
      """Test that the attributes and the number of terms of the ``ParametrizedHamiltonian`` returned by
      ``rydberg_drive`` are correct."""
  
      Hd = rydberg_drive(amplitude=1, phase=2, detuning=3, wires=[1, 2])
  
      assert isinstance(Hd, HardwareHamiltonian)
      assert Hd.settings is None
      assert Hd.wires == Wires([1, 2])
      assert (
          len(Hd.ops) == 3
      )  # 2 amplitude/phase terms and one detuning term
      assert Hd.pulses == [HardwarePulse(1, 2, 3, [1, 2])]
  
imports: import numpy
  import pytest
  import pennylane
  from pennylane.pulse import rydberg_interaction, rydberg_drive
  from pennylane.pulse.hardware_hamiltonian import HardwareHamiltonian, HardwarePulse, AmplitudeAndPhase
  from pennylane.wires import Wires
  from pennylane.pulse.rydberg import RydbergSettings
label_desc: Use image node_id 1 for calling the TestRydbergDrive obj's underlying member method code with example usage: obj.test_attributes_and_number_of_terms() without return types